Home > Products > Aluminum Housed Wirewound Resistors > Digital Aluminum Housed Wire Wound Variable Power Resistors
Digital Aluminum Housed Wire Wound Variable Power Resistors
- 120000000 Piece / Pieces per Month
- Shenzhen Hong Kong
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Product Details
Place of Origin: | Guangdong, China | Brand Name: | Pak Heng-- Aluminum Housed wirewound power resistor | Model Number: | CRX- Aluminum Housed wirewound power resistor |
Type: | Fixed Resistor | Technology: | Wirewound | Package Type: | Throught Hole |
Resistance: | 0.1ohm to 49kohm | Resistance Tolerance: | 1%,2%,5%,10% | Rated Power: | 50w,60W,80W,100W,150W,220W |
Temperature Coefficient: | 300ppm | Operating Temperature: | -55 to +275'C |
Packaging Details
Bulk, Carton Box for Aluminum Housed wirewound power resistor
Product Description
CRX Digital Aluminum Housed Wire Wound Variable Power Resistors
Boat Type Aluminum Housed Wirewound Resistors(CRX)
Features
1,Aluminum crust surface with good performance in heat radiation, suitable for cooling plate installation, can be used in the atrocious environment.
2,Small size, high power load.
3,High insulating capacity, encapsulation by non-flame inorganic Material, good performance in vibration
4,Multi connection form will be easily to fix.
5,Widely used in power supply, transducer, elevator, arena audio and high requirement equipment industry.
6,Resistance tolerance:±1%, ±2% ±5%, ±10%
Power:50W,100W,150W
Tolerance: ±1%, ±2% ±5%, ±10%
Range:1R-100K
Description | Power | Tolerance | Range |
LRX Gold Aluminum Housed Wire-wound Resistors | 5W,10W,25W,30W,50W,75W,100W,150W,200W,300W,500W | ±1% ±5% ±10% | 1R-100K |
TRX Trapezium Aluminum Housed Wire-wound Resistors | 40W 60W 80W 100W 120W,150w,200w,300w,400w,500w,600w,800w,1000w | ±1% ±5% ±10% | 1R-100K |
CRX Boat Type Aluminum Housed Wire-wound Resistors | 50W 100W 150W | ±1% ±5% ±10% | 1R-100K |
Specifications and Dimensions:
Part No. | Power | Resistance range | Dimensions(mm) | Max. working Voltage | Max. overload Voltage | Withstand Voltage | ||||||||
L1±1 | L2±1 | L3±10 | W±1 | W1±0.5 | H±1 | d1±0.5 | d2±0.2 | φ±0.5 | ||||||
CRX50B | 50W | 0R1-9K | 100 | 90 | 200 | 30 | 4.5 | 14 | 4.5 | 2.51 | 6 | 300V | 300V | 450V |
CRX60B | 60W | 0R1-9K | 100 | 90 | 200 | 30 | 4.5 | 14 | 4.5 | 2.51 | 6 | 300V | 300V | 450V |
CRX80B | 80W | 0R1-19K | 130 | 118 | 200 | 42 | 6 | 20 | 6 | 3.44 | 6 | 400V | 400V | 600V |
CRX100 | 100W | 0R1-19K | 130 | 118 | 200 | 42 | 6 | 20 | 6 | 3.44 | 6 | 400V | 400V | 600V |
CRX120 | 120W | 0R1-32K | 182 | 172 | 200 | 42 | 6 | 20 | 6 | 3.44 | 6 | 500V | 500V | 750V |
CRX150 | 150W | 1R0-32K | 182 | 172 | 200 | 42 | 6 | 20 | 6 | 3.44 | 6 | 500V | 500V | 750V |
CRX220 | 220W | 0R1-49K | 230 | 220 | 200 | 60 | 4.5 | 20 | 4.5 | 3.44 | 6 | 600V | 600V | 900V |
Performance Test:
Test Item | Test Condition | Performance |
Temperature coefficient | Test the resistance value at normal temperature added 100℃,calculate per ℃ resistance value rate. | ±300ppm/℃ |
Short time overload | According 10 times rated voltage or max .overload voltage (get the lower)for 5 seconds. | ΔR≤±(2%R0+0.05Ω) |
Resistance to soldering heat | Immerge into the 350±10℃ tin stove for 2~3 seconds. | ΔR≤±(1%R0+0.05Ω) |
Solderability | Immerge into the 245±3℃ tin stove for 2~3 seconds. | The area of soldering is over 95% |
Temperature cycling | At -55℃ for 30 min,then at +25℃ for 10~15 min,then at +275℃ for 30 min,then at +25℃ for 10~15min, total 5 cycles. | ΔR≤±(1%R0+0.05Ω) |
Load life in humidity | Overload rated voltage or Max. working voltage(get the lower) for 1000 hours (1.5 hours on and half-hours off) at the 40±2℃ and 90~95% relative humidity. | ΔR≤±(5%R0+0.05Ω) |
Load life in heat | Overload rated voltage or Max. working voltage(get the lower)m for 1000 hours (1.5 hours on and half-hours off) at the 70±2℃. | ΔR≤±(5%R0+0.05Ω) |
Terminal strength | Pull:10N | ΔR≤±(2%R0+0.1Ω) |
Vibration | Frequency:10~55Hz,Swing:0.75mm,Test time:6Hours | ΔR≤±(2%R0+0.1Ω) |
Nonflammability | Respectively load AC voltage by5,10,16 times rated power for 5 min. | No visible flame |
Part No. Regulation:
CRX | 50B | J | 0 | C0A5 | 10R00 |
Product Name | Power | Tol. | Special Code | Forming | Ohm |
Boat Type Aluminum Housed Wirewound Resistors | 50B=50W 100=100W 150=150W | F=±1% G=±2% J=±5% K=±10% |
| 60W:C0A5 100W-220W:C0A8 | 0R100=0.1Ω 0R220=0.22Ω 10R00=10Ω 10K00=10KΩ |
Company Profile
Shenzhen Pak Heng Electronics Co., Ltd. (shorted as Pak Heng) is a professional manufacturer of foreign-owned enterprise, having two factories in China. With 20,000-square-meter workshop, we are engaged in resistant cable design, R&D, production, and marketing, established in 1992.
Our main products include Carbon Film Fixed Resistors, Metal Film Fixed Resistors, Metal Oxide Film Resistors, Cement Resistors, Wire-wound Resistors, Fuse Resistors, Metal Plate Non-inductive Cement Resistors, Wire-wound Non-inductive Resistors, Aluminum housed Wire-wound Resistors, Ceramic Tube Resistors, Metal Glaze Resistors, High-precision Metal Film Resistors, Jumper Wire Resistors, Heated Cement Resistors, Arrayed Resistors and Chip Resistors.
Cables include HDMI (DVI), USB, INFINIBAND CABLE, SCSI, SATA, IEEE1394, POF, RG, FLAT LAN, MEDICAL CABLE, and ETC.
We have strong technical strength and advanced equipment for production and test. Due to our outstanding quality and excellent service, we won a good reputation in the field of resistors and cables. Our main raw materials are all from Germany, Japan and Taiwan area. In the production, we strictly carry out the standards of ICE and the standards from State. We can also accord to customer's requirements to implement the JIS standards of Japan or the MIL standards of America.
We attained the ISO9002:1994 certification in 1995, and succeeded in updating the new version of ISO9001:2000 in 2002. Our products attained Electrician Safe Quality authentication in 1997, CQC certification in 2003, and America UL certification of Fuse Resistors in 2004. As one of the SONY Green Partners, we keep according to the standards of SONY SS-00259 to manage the environment substance.
Pak Heng is one of the biggest resistor & cable manufacturers in Mainland China, and has established long-term business relationships with various famous enterprises all over the world. In order to lead the resistors' filed, we follow the business tenet of "Excelsior Quality" and service promise of "Satisfying and Exceeding customers' requirements".
Contact Us
- Shenzhen Pak Heng Electronics Co., Ltd.
- Contact nameBarbara Mu
- Phone86-755-86229698
- AddressThe 3rd Industrial Zone,Yanchuan,Songgang,BaoanDistrict Shenzhen,Guangdong
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